Mutual Screw & Supply

3/8-16 X 5/8" Machine Screws | Round Head Slotted Drive | 18/8 Stainless Steel (100 / Pkg.)

3/8-16 X 5/8" Machine Screws | Round Head Slotted Drive | 18/8 Stainless Steel - Main image
$56.48 $75.3 In stock

18/8 (304) stainless steel machine screw offering strong corrosion resistance for indoor, outdoor, and washdown environments. Non-magnetic.

Specs

  • Dimensions: 3/8-16 5/8"
  • Drive type: Slotted
  • Head style: Round Head
  • Material: 18/8 Stainless Steel
  • Thread: 3/8-16 UNC (coarse)

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Round head profile
  • Slotted drive
  • 18/8 Stainless Steel construction
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

William B. ★★★★★

The slotted heads give a clean, classic look and they drive in straight without cam-out. I've been using them for outdoor shelving and after a few weeks of rain there's not a speck of rust. Non-magnetic is a nice bonus for keeping them from clinging to tools.

Adam ★★★★★

These screws held up perfectly when I mounted a metal bracket outdoors, and the slotted drive gave me just the grip I needed with a standard screwdriver. Being 18/8 stainless was exactly what I needed for the damp conditions near my patio.

Violet T. ★★★★★

Got a few of these in for a small shelf bracket project, and the 18/8 stainless finish is already looking sharp against the elements outside. The slotted drive was a bit fiddly at first, but they seated nicely with the right screwdriver and held firm. Exactly what I needed for a clean, corrosion-res